Rii i8+ BT Mini Wireless Bluetooth Rii i8+ Bluetooth Mini Wireless Keyboard is aMini-Sized Keyboard that is perfectly compatible with PC, notebooks, Smart TV,Google Android TV. If your device does not have Bluetooth encrypted into its software, you can use the dongle located in the back of your device, to act as an adapter. Once you plug in the dongle, you may then turn on your Bluetooth settings and pair the device to run off Bluetooth frequency. If you have Bluetooth in your devices software, then the dongle is not needed. Features:• Multi function: Wireless Keyboard + Touchpad + Mouse + Multimedia control keys and PC gaming control keys.• Highly advanced Bluetooth technology that delivers anti-interference and reliable connection.• QWERTY Full-function Mini Keyboard.• Ultra sensitive touch pad with 360-degree flip design.• Built-in rechargeable polymer Lithium-ion battery.• Auto sleep and wake-up function of the keyboard.• Can be used for PC, Notebook, Smart TV,HTPC, Android TV BOX, PS3, XBOX, etc.Product Specifications:• Operating range: 15 meters(MAX), without signal disturbance and no direction limit.• Frequency range: 2.403GHZ 2.480GHZ• Operational voltage: 3.3V• Charge Voltage: 4.4V 5.25V• Layout : US• Power: less than +5dBm• Transmission rate: 1M bit/sec• Frequency tolerance: +/-30ppm• Power consumption: 55mA(on), 1mA(sleep)• Battery Type: Built-in lithium-ion rechargable batterySystem Supported:• HID compatible device• Windows 2000, Windows XP, Windows Vista, Win CE, Win 7, Windows 8, Windows 10, Mac• Linux(Debian-3.1, Redhat-9.0 Ubuntu-8.10, Fedora-7.0 tested)• Android OS and Apple IOSAfter 3 minutes without any operating will into sleep mode, press any key about 1s to wake up.Package:• 1 Wireless keyboard• 1 Wireless receiver• 1 Charging data cable• 1 User manual